This is a high quality set of 65.4mm piston rings for Fiat 850 vehicles.
Cast iron (plain) top ring seats faster than chrome top rings, especially in imperfect bores. Great for quick rebuilds on a loose standard sized bore, where a honing is all that's required.
Fiat 850 Spider / Coupe 70-73 w/903cc
Fiat 850 Spider / Coupe / Sedan /Racer 65-67 w/843cc
New and unused.